Allied Telesis AT-8400 Series Reference Manual page 101

3. With a 14-gauge wire-stripping tool, strip the three wires in the tray
cable coming from the DC input power source to 8mm ± 1mm (0.31
in., ± 0.039 in.). See Figure 53.
Warning
Do not strip more than the recommended amount of wire.
Stripping more than the recommended amount can create a safety
hazard by leaving exposed wire on the terminal block after
installation. 17
8mm ±1mm
(0.31in. ±0.039 in.)
Figure 53 Stripping the Wires
4. Connect the power supply ground wire to the terminal marked with
the ground symbol. Inserting the wire into the terminal and
tightening the connection with a flathead screwdriver. See Figure 54.
Warning
When installing this equipment, always ensure that the power
supply ground connection is installed first and disconnected last.
18
Figure 54 Inserting Wires into DC Terminal Block
5. Connect the -48 VDC RTN feed wire to the terminal block marked
+ (plus).
AT-8400 Chassis Installation Guide
40-60VDC
87